21382011 (number)

21382011 is an odd 8-digits composite number following 21382010 and preceding 21382012. In scientific notation, it is written as 2.1382011 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11574576 positive integers (up to 21382011) that are relatively prime to 21382011.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-two thousand eleven

Notation

Scientific notation 2.1382011 × 10^7
Engineering notation 2.1382011 × 10^6

Prime Factorization of 21382011

Prime Factorization 63 × 19 × 17863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21382011
Product of the distinct prime numbers

The prime factorization of 21382011 is 63 × 19 × 17863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21382011)

Multiplication

n×y
n×2 42764022
n×3 64146033
n×4 85528044
n×5 106910055

Division

n÷y
n÷2 10691005.5
n÷3 7127337
n÷3 5345502.75
n÷5 4276402.2

Exponentiation

ny
n2 457190394404121
n3 9.7756500422433E+21
n4 2.090230567354E+29
n5 4.4693332983699E+36

Nth Root

y√n
2√n 4624.068662985
3√n 277.55529455714
4√n 68.000504873016
5√n 29.242177552294

Divisors of 21382011

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21382010
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21382011 can be divided by 8 positive divisors. The sum of these divisors (counting 21382011) is 1, the average is 0.125.

Base conversion 21382011

Base System Value
2 Binary 1010001100100001101111011
3 Ternary 1111020022121100
4 Quaternary 1101210031323
5 Quinary 20433211021
6 Senary 2042142443
8 Octal 121441573
10 Decimal 21382011
12 Duodecimal 71b1a23
16 Hexadecimal 146437b
20 Vigesimal 6dcf0b
36 Base36 cqagr

Cryptographic Hash Functions

md5 4356cfe1e9463b18327f6e8ca92bfe2a
sha1 f9f5bbfc04dcdb0479efb933f9a8bf7544f7c6b5
sha256 5ddd90a416196fe33130ad9c26642d750dd5cf1521870f9098ab3f1d03661f38
sha512 261716fd8ec3bfc4bb3c376ba299decc078238aed7d33394201bd29a81f541e7f65590fa2215e0067149929ac0672db9446287f993399df909b6066d8b94bab2
ripemd-160 b9460228e376784d67d440eae3e612ea768934d3

21382011 as geometric shapes

Circle

Radius = n
Diameter 42764022
Circumference 134347137.35315
Area 1.4363059843518E+15

Sphere

Radius = n
Volume 4.0948147142368E+22
Surface area 5.7452239374072E+15
Circumference 134347137.35315

Square

Length = n
Perimeter 85528044
Area 457190394404121
Diagonal 30238729.947011

Cube

Length = n
Surface area 2743142366424726
Volume 9.7756500422433E+21
Space diagonal 37034729.419997

Equilateral Triangle

Length = n
Perimeter 64146033
Area 1.979692479601E+14
Altitude 18517364.709998

Triangular Pyramid

Length = n
Surface area 1.979692479601E+14
Volume 1.1520714058961E+21
Height 10079576.649004